/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package org.apt.ServletClient;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apt.connectDB.Mail;
import org.apt.connectDB.MahoaPassword;
import com.myapp.DAO.MemberDao;
import org.apt.Bean.MemberEnties;

/**
 *
 * @author Administrator
 */
public class forgetPassword extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            String username = request.getParameter("txtUserName");
            String emailaddress = request.getParameter("txtEmail");
            String randompass = MahoaPassword.getRandomString(6);
            if (MemberDao.checkExistUserByEmail(username, emailaddress)) {
                MemberEnties member = new MemberEnties();
                member.setTxtUserName(username);
                member.setTxtEmail(emailaddress);
                member.setTxtPassword(randompass);
                if (MemberDao.RecoveryPassword(member)) {
                    String subject = "Recovery password !";
                    String body = "Your new password :" + randompass + "\nPlease login website and change password\nThank you! \n\n\nNational Level Paper Presentation-Group 183";
                    Mail.sendMail(emailaddress, subject, body);

                    out.print("<script>alert('We had send new password in your email address, please check email, thanks!');window.location.href='index.jsp';</script>");
                } else {
                    out.print("<script>alert('Recovery password fail, please try again!');window.location.href='ForgetPassword.jsp';</script>");
                }
            } else {
                out.print("<script>alert('Email not found, please try again!');window.location.href='ForgetPassword.jsp';</script>");
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
